US Bridges

3rd ST over State Route 110& Ramps

Good

Los Angeles County, California · 07-LA-110-23.12-LA · Structure no. 53 0684

Built
1951
74 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
258 ft
3 main spans
Daily traffic
36,000
2022 count
Owner
State
State Highway Agency

About this bridge

3rd ST over State Route 110& Ramps is a concrete continuous box beam or girders - multiple carrying 3rd ST over State Route 110& Ramps in Los Angeles County, California. It was built in 1951, so it is 74 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 36,000 vehicles a day, roughly 1% of them trucks, projected to reach 41,489 by 2041. The structure is 258 ft (78.6 m) long and 69 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Carries3rd ST
CrossesState Route 110& Ramps
Location07-LA-110-23.12-LA
RouteCity Street 0
Coordinates34.05637, -118.25659
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment9: Superior to present desirable criteria
Operating rating88.2 US tons
Inventory rating52.9 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length258 ft (78.6 m)
Longest span94 ft (28.7 m)
Deck width69 ft (21 m)
Roadway width55 ft (16.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36,000 (2022)
Projected traffic41,489 by 2041
Trucks1%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 3rd ST over State Route 110& Ramps built?

It was built in 1951, making it 74 years old in 2025.

What condition is 3rd ST over State Route 110& Ramps in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does 3rd ST over State Route 110& Ramps carry?

About 36,000 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is 3rd ST over State Route 110& Ramps?

The structure is 258 ft (78.6 m) long with a longest span of 94 ft (28.7 m) and a deck 69 ft wide.

Who owns 3rd ST over State Route 110& Ramps?

It is owned by the State Highway Agency.